Prisijunkite
WAEC - Chemistry (1991 - No. 2)
In which of the following is the oxidation number of nitrogen zero?
SO
2
and NH
3
NaNO
3
HNO
2
NOI
3
N
2
Komentarai (0)
Prisijungti Norėdami komentuoti
Skelbimas
Leiskite javascript tinkamai įkelti šį puslapį
